.

src/javascript/controllers/HeightMapViewController.js

@@ -43,8 +43,8 @@ class HeightMapViewController extends UIViewController {
 				position.coords.longitude,
 				position.coords.altitude
 			));
-		}, error => alert(error), {
-			timeout            : 0,
+		}, error => console.log(error.message), {
+			timeout            : 60000,
 			enableHighAccuracy : true,
 			maximumAge         : Infinity
 		});